Mercurial repository error while detecting branches

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A Bamboo Plan is configured with Bitbucket Cloud Mercurial repository and Automatic branch management.

The following always appear in the UI:

Project - Plan build : Repository error while detecting branches for plan PRO-PLA. command hg pull --config 'ui.ssh=ssh -o StrictHostKeyChecking=no -o BatchMode=yes' https://username:******** failed. Working directory was `/home/bamboo-home/xml-data/build-dir/_hg-repositories-cache/xxx'. stderr: abort: HTTP Error 400: Bad Request
stdout: pulling from https://username:***
searching for changes


It is a bug with Mercurial as stated in


Upgrade Mercurial to version 3.8.3 or newer.

Last modified on Jun 17, 2016

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